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CVE-2021-31232

Published: Apr 30, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

The Alertmanager in CNCF Cortex before 1.8.1 has a local file disclosure vulnerability when -experimental.alertmanager.enable-api is used. The HTTP basic auth password_file can be used as an attack vector to send any file content via a webhook. The alertmanager templates can be used as an attack vector to send any file content because the alertmanager can load any text file specified in the templates list.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://community.grafana.com/c/security-announcements

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https://github.com/cortexproject/cortex

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https://github.com/cortexproject/cortex/pull/4129/files

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https://lists.cncf.io/g/cortex-users/message/50

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